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Lock in a reliable Bowden path for your Voron builds with ECAS04 embedded pneumatic connectors and matching collet clips for 2x4mm PTFE tube. Designed for panel or carriage embedding, these fittings hold the tube firmly and resist back-pressure during retraction-heavy prints.
ECAS04 standard: Embedded-style pneumatic connector body optimized for 2mm ID, 4mm OD PTFE tubing.
Collet clips included: Rigid locks prevent the collet from depressing under load, stopping tube creep.
Clean routing: Compact, flush-mount profile for neat, low-profile Bowden paths on Voron and similar printers.
Consistent extrusion: Secure tube retention improves retraction performance and reduces clogs or gaps.
Service-friendly: Quick push-fit release for fast tube swaps and maintenance.
Use cases
Voron extruder and toolhead interfaces requiring embedded pneumatic connectors.
Bowden setups where tube slip causes under-extrusion or heat-creep related jams.
Upgrading to a locked, repeatable tube interface for ABS, ASA, PETG, and PLA.
Installation tips: Ensure the PTFE tube ends are squarely cut; fully seat the tube into the ECAS04 fitting; insert the collet clip to lock. Verify panel hole sizing matches the embedded body spec for a snug, flush fit.

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Selling fast!
Get yours while you can.